tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a9c9a6f741cdaa2fa9ba24a790db8d07295761e3 commit: f9c697c4bfc6002d92e8015b65fe2a79acadb416 crypto: qat - split transport CSR access logic date: 10 months ago config: i386-buildonly-randconfig-r002-20210903 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c9948e9254fbb6ea00f66c7b4542311d21e060be) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9c697c4bfc6002d92e8015b65fe2a79acadb416 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f9c697c4bfc6002d92e8015b65fe2a79acadb416 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): clang-14: warning: optimization flag '-falign-jumps=0' is not supported [-Wignored-optimization-argument] In file included from drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c:3: In file included from drivers/crypto/qat/qat_dh895xcc/../qat_common/adf_accel_devices.h:5: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:5: In file included from include/linux/context_tracking_state.h:5: In file included from include/linux/percpu.h:6: In file included from include/linux/preempt.h:78: In file included from arch/x86/include/asm/preempt.h:7: In file included from include/linux/thread_info.h:38: arch/x86/include/asm/thread_info.h:183:13: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address] oldframe = __builtin_frame_address(1); ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/include/asm/thread_info.h:185:11: warning: calling '__builtin_frame_address' with a nonzero argument is unsafe [-Wframe-address] frame = __builtin_frame_address(2); ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c:229:28: warning: taking address of packed member 'csr_ops' of class or structure 'adf_hw_device_data' may result in an unaligned pointer value [-Waddress-of-packed-member] adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); ^~~~~~~~~~~~~~~~ 3 warnings generated. vim +229 drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c 190 191 void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data) 192 { 193 hw_data->dev_class = &dh895xcc_class; 194 hw_data->instance_id = dh895xcc_class.instances++; 195 hw_data->num_banks = ADF_DH895XCC_ETR_MAX_BANKS; 196 hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK; 197 hw_data->num_accel = ADF_DH895XCC_MAX_ACCELERATORS; 198 hw_data->num_logical_accel = 1; 199 hw_data->num_engines = ADF_DH895XCC_MAX_ACCELENGINES; 200 hw_data->tx_rx_gap = ADF_DH895XCC_RX_RINGS_OFFSET; 201 hw_data->tx_rings_mask = ADF_DH895XCC_TX_RINGS_MASK; 202 hw_data->alloc_irq = adf_isr_resource_alloc; 203 hw_data->free_irq = adf_isr_resource_free; 204 hw_data->enable_error_correction = adf_enable_error_correction; 205 hw_data->get_accel_mask = get_accel_mask; 206 hw_data->get_ae_mask = get_ae_mask; 207 hw_data->get_num_accels = get_num_accels; 208 hw_data->get_num_aes = get_num_aes; 209 hw_data->get_etr_bar_id = get_etr_bar_id; 210 hw_data->get_misc_bar_id = get_misc_bar_id; 211 hw_data->get_pf2vf_offset = get_pf2vf_offset; 212 hw_data->get_vintmsk_offset = get_vintmsk_offset; 213 hw_data->get_sram_bar_id = get_sram_bar_id; 214 hw_data->get_sku = get_sku; 215 hw_data->fw_name = ADF_DH895XCC_FW; 216 hw_data->fw_mmp_name = ADF_DH895XCC_MMP; 217 hw_data->init_admin_comms = adf_init_admin_comms; 218 hw_data->exit_admin_comms = adf_exit_admin_comms; 219 hw_data->configure_iov_threads = configure_iov_threads; 220 hw_data->disable_iov = adf_disable_sriov; 221 hw_data->send_admin_init = adf_send_admin_init; 222 hw_data->init_arb = adf_init_arb; 223 hw_data->exit_arb = adf_exit_arb; 224 hw_data->get_arb_mapping = adf_get_arbiter_mapping; 225 hw_data->enable_ints = adf_enable_ints; 226 hw_data->enable_vf2pf_comms = adf_pf_enable_vf2pf_comms; 227 hw_data->reset_device = adf_reset_sbr; 228 hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; > 229 adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); 230 } 231 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org